platform_smp_next_cpu
rv = platform_smp_next_cpu(&cpuref)) {
int platform_smp_next_cpu(struct cpuref *);
PLATFORMMETHOD(platform_smp_next_cpu, mpc85xx_smp_next_cpu),
PLATFORMMETHOD(platform_smp_next_cpu, powermac_smp_next_cpu),
PLATFORMMETHOD(platform_smp_next_cpu, powernv_smp_next_cpu),
error = platform_smp_next_cpu(&cpuref);
error = platform_smp_next_cpu(&cpu);
PLATFORMMETHOD(platform_smp_next_cpu, ps3_smp_next_cpu),
PLATFORMMETHOD(platform_smp_next_cpu, chrp_smp_next_cpu),